dridex | 9b77aedb7bc152dcb0d13d29daacdc7b913458f318e4572294499a09f639fce4

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:48

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General

Target

JaffaCakes118_9b77aedb7bc152dcb0d13d29daacdc7b913458f318e4572294499a09f639fce4.dll
Size

163KB
MD5

28cd107651da8626ead862dc4950f94b
SHA1

09202054c871deafaf0d33e2a14f8ee0b8af0fff
SHA256

9b77aedb7bc152dcb0d13d29daacdc7b913458f318e4572294499a09f639fce4
SHA512

72cf9fdd85aeda538f72d6a485c80c25559058f85ad57a3b73fe5521ea15975154231215c78c43536665ff41831c30e269c0559409d157b87ed5b995e5c7eb6d
SSDEEP

3072:rar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ds4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2292-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2292	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32
PID 2292 wrote to memory of 2572	2292	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b77aedb7bc152dcb0d13d29daacdc7b913458f318e4572294499a09f639fce4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b77aedb7bc152dcb0d13d29daacdc7b913458f318e4572294499a09f639fce4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 236
    3⤵
    - Program crash
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2292-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2292-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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